Fix more unused value warnings.

diff --git a/apps/ocsp.c b/apps/ocsp.c
index 3ee6dfb5ed3336545a493e9cbb6134ae3977e77c..3dc36c4bdc4a4ab67b5a6f68f1e780fd487123af 100644 (file)
--- a/apps/ocsp.c
+++ b/apps/ocsp.c
@@ -1227,7 +1227,7 @@ static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
                return 0;
        BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
        i2d_OCSP_RESPONSE_bio(cbio, resp);
-       BIO_flush(cbio);
+       (void)BIO_flush(cbio);
        return 1;
        }
 

diff --git a/apps/rand.c b/apps/rand.c
index a893896033a8c4422a9c6138ae31deb17602e4e1..c3b26c466d9e91847ade09a20c574531adc937a8 100644 (file)
--- a/apps/rand.c
+++ b/apps/rand.c
@@ -213,7 +213,7 @@ int MAIN(int argc, char **argv)
                BIO_write(out, buf, chunk);
                num -= chunk;
                }
-       BIO_flush(out);
+       (void)BIO_flush(out);
 
        app_RAND_write_file(NULL, bio_err);
        ret = 0;

diff --git a/apps/s_cb.c b/apps/s_cb.c
index 9a35d46adc2866fabf00de08aad02f2e44988336..b4992aa623511445b951e7db28f79d521cb1c7c0 100644 (file)
--- a/apps/s_cb.c
+++ b/apps/s_cb.c
@@ -573,5 +573,5 @@ void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *
                        BIO_printf(bio, " ...");
                BIO_printf(bio, "\n");
                }
-       BIO_flush(bio);
+       (void)BIO_flush(bio);
        }

diff --git a/apps/s_client.c b/apps/s_client.c
index 3f302c5f140dc81931a144fafe287f1cdf90335f..6df534fa7ac428bf20ed5c341bfaa09aad77417a 100644 (file)
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -668,7 +668,7 @@ re_start:
                        goto end;
                        }
 
-               BIO_ctrl_set_connected(sbio, 1, &peer);
+               (void)BIO_ctrl_set_connected(sbio, 1, &peer);
 
                if ( enable_timeouts)
                        {
@@ -752,7 +752,7 @@ re_start:
                while (mbuf_len>3 && mbuf[3]=='-');
                /* STARTTLS command requires EHLO... */
                BIO_printf(fbio,"EHLO openssl.client.net\r\n");
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                /* wait for multi-line response to end EHLO SMTP response */
                do
                        {
@@ -761,7 +761,7 @@ re_start:
                                foundit=1;
                        }
                while (mbuf_len>3 && mbuf[3]=='-');
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                BIO_pop(fbio);
                BIO_free(fbio);
                if (!foundit)
@@ -785,7 +785,7 @@ re_start:
                BIO_gets(fbio,mbuf,BUFSIZZ);
                /* STARTTLS command requires CAPABILITY... */
                BIO_printf(fbio,". CAPABILITY\r\n");
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                /* wait for multi-line CAPABILITY response */
                do
                        {
@@ -794,7 +794,7 @@ re_start:
                                foundit=1;
                        }
                while (mbuf_len>3 && mbuf[0]!='.');
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                BIO_pop(fbio);
                BIO_free(fbio);
                if (!foundit)
@@ -814,7 +814,7 @@ re_start:
                        mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
                        }
                while (mbuf_len>3 && mbuf[3]=='-');
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                BIO_pop(fbio);
                BIO_free(fbio);
                BIO_printf(sbio,"AUTH TLS\r\n");
@@ -1303,6 +1303,6 @@ static void print_stuff(BIO *bio, SSL *s, int full)
        if (peer != NULL)
                X509_free(peer);
        /* flush, or debugging output gets mixed with http response */
-       BIO_flush(bio);
+       (void)BIO_flush(bio);
        }
 

diff --git a/ssl/d1_both.c b/ssl/d1_both.c
index b746a50dd718d2a8104160ce2c25af3f877ff88b..7e6d300377ac383c116c5e064e9ab65a08f84ff8 100644 (file)
--- a/ssl/d1_both.c
+++ b/ssl/d1_both.c
@@ -1142,7 +1142,7 @@ dtls1_retransmit_message(SSL *s, unsigned short seq, unsigned long frag_off,
         SSL3_RT_CHANGE_CIPHER_SPEC : SSL3_RT_HANDSHAKE);
     s->d1->retransmitting = 0;
 
-    BIO_flush(SSL_get_wbio(s));
+    (void)BIO_flush(SSL_get_wbio(s));
     return ret;
     }